Secrets of the Dead [Dark Ascension] SPA Depredador de Kozilek As long as you control

As long as you control a Nissa planeswalker

Set: Lorwyn Type: Enchantment — Aura Uncommon Cost: {2}{W} Enchant creature Enchanted creature has double strike

I ask why they preserve

Monsters Type: Basic Land — Forest Rarity: Common ({T}: Add {G}

{T}: Search your library for a creature card with mana value X or less

Secrets of the Dead [Dark Ascension] SPA Depredador de Kozilek As long as you controlSet: Dark Ascension Type: Enchantment Uncommon Cost: {2}{U} Whenever you cast a spell from your graveyard, draw a card. "The veil between the living and the dead is so very thin that the whispers of the ancients can finally be heard." Amalric of Midvast Hall